circuitnet
Sponsor
Advanced-Interconnections

Introducing our new Board to Board Connectors
These new Board to Board Connectors feature pitch sizes from 0.50 mm to 1.00 mm with multi-pitch and custom pitch designs available. Designed for long-life applications and robust handling.
Advanced Interconnections Corp
kyzen
Sponsor
Viscom-SE

vCONNECT: Your Next Level of Digital Connectivity
Discover vCONNECT: Analyze inspection data, monitor machine performance, predict maintenance needs, store data securely and access AI tools and the latest Viscom News.
Viscom SE
Ask the Experts
INDEX
ASK
PANEL
JOIN
COMMENT
SEARCH
May 21, 2007 - Updated
July 4, 2007 - Originally Posted

Lead-free soldering term?



Can anyone tell me what the definition of a "Hot Tear" is when referring to the soldering process using Lead Free Solder?

Michelle Elston

Expert Panel Responses

A crack in the solder joint formed by the metal pulling itself apart while cooling in the joint or a short time after its removal from the heat source. The defect is called hot tear when fracture takes place around or just after solidification of the metal. It may be known as a shrinkage or contraction crack.

image
Terry Jeglum
President/CEO
Electronic Technology Corporation
Mr. Jeglum has 35+ years experience and is the founder of Electronic Technology Corporation. He is responsible for 22 years of program management for the Company.
Submit A Comment

Comments are reviewed prior to posting. You must include your full name to have your comments posted. We will not post your email address.

Your Name


Your Company
Your E-mail


Your Country
Your Comments



Free Newsletter Subscription
Circuitnet is built for professionals who bear the responsibility of looking ahead, imagining the future, and preparing for it.

Insert Your Email Address

Sponsor
Zestron

Defluxing Ultra-Fine Pitch CoW Devices? Read This.
DI water falls short on copper pillar packages. Get proven cleaning parameters for CoW devices with <25μm pitch in our white paper.
ZESTRON Americas
Uyemura